WhenToTest list?

[Foz]

Sure do. It's in the docudemon files. Check out the one for Events: as the WhenToTest conditions are all events, you've got your list.

They're linked from the following post:

https://forums.totalwar.org/vb/showthread.php?t=73016

In the future, you can dig around in the "modding tutorials & tools" forum to find out things like this. It's a sibling of this one: both share "Learn to Mod" as their parent